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Ilia_Sergeevich [38]
2 years ago
8

Which expressions are equivalent to

Mathematics
2 answers:
Novay_Z [31]2 years ago
6 0

I can’t see the part after “Choose 3 answers:”

Wish I could help you :)

Naya [18.7K]2 years ago
5 0

Answer: first: 16a+20 second: 12a+20+4a third: 2(8a+10)

Step-by-step explanation:

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In the country of United States of Heightlandia, the height measurements of ten-year-old children are approximately normally dis
aliya0001 [1]

(A)

P(<em>X</em> < 61.25) = P((<em>X</em> - 55.4)/4.1 < (61.25 - 55.4)/4.1)

… ≈ P(<em>Z</em> ≤ 0.1427)

… ≈ 0.5567

(B)

P(<em>X</em> > 46.5) = P((<em>X</em> - 55.4)/4.1 > (46.5 - 55.4)/4.1)

… ≈ P(<em>Z</em> > -2.1707)

… ≈ 1 - P(<em>Z</em> ≤ -2.1707)

… ≈ 0.9850

5 0
3 years ago
A large tank holds 1.9 x 10^7 gallons of oil. How much oil can be stored in 9 tanks. Write your answer in scientific notation.
bearhunter [10]

Answer:

1.71 × 10^8 gallons

Step-by-step explanation:

1.9 × 10^7 = 19,000,000

19,000,000 × 9 = 171,000,000

171,000,000 in scientific notation is 1.71 × 10^8

5 0
3 years ago
How do I check 102÷17=6 without multiplying
insens350 [35]
You could add 6 togetber 17 times? Sorry for the stupid answer I couldn't think of anything else I searched it up and I couldn't find anything at all
3 0
3 years ago
What is 3839 divided by 283
garik1379 [7]
The answer to your question would be 13.565 or rounded to hundreds would be 13.57
3 0
3 years ago
Read 2 more answers
Given x+y=8, find y if x =3
Elodia [21]
Plug in x.

3+y=8

Subtract 3 on both sides. (do the inverse of addition; which is subtraction)

y=5

Check your answer.

3+5=8

8=8

That checks out! y is definitely 5.

I hope this helps!
~kaikers
3 0
3 years ago
Read 2 more answers
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